共 50 条
- [32] Upper and lower bounds for the fixed spectrum frequency assignment problem [J]. Quarterly Journal of the Belgian, French and Italian Operations Research Societies, 2003, 1 : 257 - 260
- [33] Upper and lower bounds for the fixed spectrum frequency assignment problem [J]. 4OR-A QUARTERLY JOURNAL OF OPERATIONS RESEARCH, 2003, 1 (03): : 257 - 260
- [35] UNITARITY UPPER AND LOWER BOUNDS ON ABSORPTIVE PARTS OF ELASTIC SCATTERING AMPLITUDES [J]. PHYSICAL REVIEW D, 1970, 1 (09): : 2638 - &
- [39] Upper and lower bounds for the complexity of the branch and bound method for the knapsack problem [J]. DISCRETE MATHEMATICS AND APPLICATIONS, 2010, 20 (01): : 95 - 112